The Multiquip 508491 King Pin is a genuine OEM component designed for MQ Mixer models including MC94P/S, MC94SK, and MC94PK. As a direct Multiquip OEM part, it is manufactured to the same specification as the original, ensuring a correct, trouble-free installation. DHS Equipment supplies this part directly, so you can order with confidence knowing you are getting the right component for your machine.
Key Features
- Genuine OEM Construction: — Manufactured to exact Multiquip specification, with the material hardness and dimensional tolerancing required for a high-load pivot application like a mixer drum hinge point.
- Direct-Fit Replacement: — Engineered to drop into the original King Pin bore without rework, maintaining correct alignment and pivot geometry on installation.
- Broad MQ Mixer Compatibility: — Confirmed fitment for MC94P/S, MC94SK, and MC94PK concrete mixer models, covering both steel and poly drum variants in the MC94 family.
- Pivot Integrity Under Load: — A correctly fitted King Pin keeps the drum tilting and locking smoothly under the weight of a full batch, preventing uncontrolled movement during discharge.
- Wear-Resistant Durability: — King Pins operate under constant rotational stress and impact loading; OEM material grade helps resist the accelerated wear that leads to excessive play in the drum pivot.
The King Pin is the central pivot shaft that allows the mixer drum to tilt for loading and discharging material. It transfers the full load of the drum and its contents through the mixer frame, so it must maintain a precise fit within its bore to keep the drum stable and correctly aligned during operation. When a King Pin wears or becomes damaged, the drum develops unwanted play, discharge control becomes unpredictable, and accelerated wear begins on surrounding components — making timely replacement essential to keeping the mixer working safely and accurately.
Part Details
| Part Number | 508491 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | King Pin |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC94P/S |
| MQ Mixers | MC94SK/MC94PK |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.